103005165165172 has 24 divisors (see below), whose sum is σ = 188181078890112. Its totient is φ = 49241159061600.

The previous prime is 103005165165139. The next prime is 103005165165179. The reversal of 103005165165172 is 271561561500301.

It is a super-2 number, since 2×103005165165172² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103005165165179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251849104 + ... + 252257767.

It is an arithmetic number, because the mean of its divisors is an integer number (7840878287088).

Almost surely, 2^{103005165165172} is an apocalyptic number.

It is an amenable number.

103005165165172 is a deficient number, since it is larger than the sum of its proper divisors (85175913724940).

103005165165172 is a wasteful number, since it uses less digits than its factorization.

103005165165172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504109119 (or 504109117 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 103005165165172 in words is "one hundred three trillion, five billion, one hundred sixty-five million, one hundred sixty-five thousand, one hundred seventy-two".